Personalized The Best Thing About the Good Old Days Toddler Long Sleeve T-Shirt. The best thing about the good old days was that I wasn't good and I wasn't old. Funny gift for anyone who is a little bit older, wiser, and wistful. A classic for Fall, Winter and Spring, these long sleeve toddler t-shirts are sure to be a staple in your child's wardrobe. Whether layered or alone, this t-shirt is soft yet durable enough to stand up to your toddler's playtime demands.